Public Water System: Watford City City Of's tap water quality report is the compilation of data collected from federal, state, and local government agencies, most prominently the EPA. We strive to populate the report with the latest data concerning water contaminants, lead and copper levels, and water quality violations. We only collect drinking water data from public water systems.

PWS Service Information
PWS ID: ND2700990
Type: Community water system
EPA Region: 08
Primary Source: Surface water purchased
Population Served: 6,390
Contact Information
213 2ND ST NE
PO BOX 494

This public water system services 1 zip code in 1 municipality in 1 county.

We could not find test result data for Watford City City Of.
However, this area is serviced by 119 or more other public water systems. Check your water bill to see which specific system applies. Here is a list of related systems:

See 109 more related public water systems »

Summary Results

A summary view of the the times a water contaminant was tested and found to exceed the level set by the EPA (the MCL).

We couldn't find any records of contaminants exceeding the regulated limits in your water.

Other Water Contaminants Tested

The following contaminants were tested and within national EPA guidelines.

We couldn't find any records of contaminants in your water.

Lead and Copper Data

Lead and copper are recorded separately from other contaminants because of the Lead and Copper Rule. As with all other results, these are the findings at the water supply. Lead and copper can be — and often are — added to drinking water in between the water facility and a tap.

Sample ID Contaminant Sampling Start Date Sampling End Date Result
ND9028 lead 2015-01-01 2015-12-31 0.00228mg/L
ND8743 lead 2014-01-01 2014-12-31 0mg/L
ND8332 lead 2013-07-01 2013-12-31 0.00223mg/L
ND7903 lead 2013-01-01 2013-06-30 0.00271mg/L
ND7811 lead 2012-07-01 2012-12-31 0.00915mg/L
ND7816 copper 2012-07-01 2012-12-31 3.11mg/L
ND7489 copper 2012-01-01 2012-06-30 2.04mg/L
ND7487 lead 2012-01-01 2012-06-30 0.00796mg/L
ND7420 lead 2011-07-01 2011-12-31 0.00343mg/L
ND6770 lead 2009-01-01 2011-12-31 0.00198mg/L
ND6771 copper 2009-01-01 2011-12-31 2.01mg/L
ND7424 copper 2011-07-01 2011-12-31 2.22mg/L
ND7175 lead 2011-01-01 2011-06-30 0.00932mg/L
ND7176 copper 2011-01-01 2011-06-30 1.75mg/L
ND6901 lead 2010-07-01 2010-12-31 0.00633mg/L
ND6918 copper 2010-07-01 2010-12-31 2.23mg/L
ND6788 lead 2010-01-01 2010-06-30 0.006mg/L
ND6790 copper 2010-01-01 2010-06-30 2.094mg/L
ND6667 lead 2007-01-01 2009-12-31 0.00198mg/L
ND6685 copper 2007-01-01 2009-12-31 2.01mg/L
ND7857 lead 2007-01-01 2009-12-31 0.00198mg/L
ND7858 copper 2007-01-01 2009-12-31 2.01mg/L
ND5797 lead 2006-01-01 2008-12-31 0.00425mg/L


Known violations of the Safe Drinking Water Act as recorded by the EPA.

Compliance Dates Rule Violation Type Contaminant Name Status
2015-10-01 - 2015-12-31 Stage 1 Disinfectants and Disinfection Byproducts Rule Monitoring and Reporting (DBP) Chloramine Returned to Compliance
2015-10-01 - 2015-10-31 Total Coliform Rule Monitoring, Routine Major (TCR) Coliform (TCR) Returned to Compliance
2012-04-01 - 2012-06-30 Stage 1 Disinfectants and Disinfection Byproducts Rule Monitoring and Reporting (DBP) Chlorine Returned to Compliance
2012-04-01 - 2012-04-30 Total Coliform Rule Monitoring, Routine Minor (TCR) Coliform (TCR) Returned to Compliance
2001-11-01 - 2001-11-30 Total Coliform Rule Monitoring, Routine Minor (TCR) Coliform (TCR) Known
2000-12-01 - 2000-12-31 Total Coliform Rule Monitoring, Routine Minor (TCR) Coliform (TCR) Known
1997-01-28 - 1997-02-28 Total Coliform Rule Monitoring, Routine Minor (TCR) Coliform (TCR) Known
2012-07-01 - N/A Consumer Confidence Rule Consumer Confidence Report Complete Failure to Report Consumer Confidence Rule Returned to Compliance
2010-07-01 - N/A Lead and Copper Rule Initial Tap Sampling for Pb and Cu Lead and Copper Rule Returned to Compliance
2013-08-23 - N/A Lead and Copper Rule Lead Consumer Notice Lead and Copper Rule Returned to Compliance

What My Water Data Means

Water data isn't always easy to interpret, but by following the links on this page you should be able to have most of your questions answered. By clicking the name of a water contaminant or secondary substance you can learn about that specific substance. Ultimately this page should give you some insight towards learning if your water is safe, what water filter you should buy (if any), and how well your local water compares against other sources.


The origin of's water data is explained on our Data Sources page.

Why Is My Water Data Not More Recent?

The recency of the data for your ZIP code depends on the last your water source was tested, by a federal, state, or local agency. More information about the timing can be determined by learning about the dataset in question and seeing how often the EPA (other another governing body) mandated testing.